Add 54/15 and 36/75
1st number: 3 9/15, 2nd number: 36/75
54/15 + 36/75 is 102/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
54/15 = 54 × 5/15 × 5 = 270/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
36/75 = 36 × 1/75 × 1 = 36/75 - Add the two like fractions:
270/75 + 36/75 = 270 + 36/75 = 306/75 - 306/75 simplified gives 102/25
- So, 54/15 + 36/75 = 102/25
In mixed form: 42/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+72/75 54/30+36/75 54/45+36/75 54/75+36/75